/*
 * Copyright (c) 2013, SRI International
 * All rights reserved.
 * Licensed under the The BSD 3-Clause License;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 * 
 * http://opensource.org/licenses/BSD-3-Clause
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the aic-praise nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.sri.ai.praise.lbp.core;

import com.google.common.annotations.Beta;
import com.sri.ai.praise.PRAiSEConfiguration;
import com.sri.ai.praise.lbp.LBPConfiguration;

/**
 * Default implementation of {@link LBPConfiguration} interface.
 * 
 * @author oreilly
 *
 */
@Beta
public class DefaultLBPConfiguration implements LBPConfiguration {
	private static final long serialVersionUID = 1L;
	//
	//
	private boolean beliefUseCache = PRAiSEConfiguration.getLBPBeliefUseCache();
	private BeliefPropagationUpdateSchedule beliefPropagationUpdateSchedule = BeliefPropagationUpdateSchedule
			.getUpdateSchedule(PRAiSEConfiguration
					.getLBPBeliefPropagationUpdateScheduleName());
	private int maxNumberOfIterationsForConvergence = PRAiSEConfiguration
			.getLBPMaxNumberOfIterationsForConvergence();
	private int limitPrecisionToNumberOfSignificantDecimals = PRAiSEConfiguration
			.getLBPBeliefLimitPrecisionToNumberOfSignificantDecimals();
	private BeliefValueAtIterationCollector beliefValueAtIterationCollector = null;
	private int sumRewriterTestMessageCounter = 0;
	private boolean sumRewriterUsingSingletonRelevantRangeHeuristic = PRAiSEConfiguration
			.isLBPUseSingletonRelevantRangeHeuristic();
	
	public DefaultLBPConfiguration() {
		
	}

	@Override
	public boolean isBeliefUseCache() {
		return beliefUseCache;
	}

	@Override
	public void setBeliefUseCache(boolean useCache) {
		this.beliefUseCache = useCache;
	}

	@Override
	public BeliefPropagationUpdateSchedule getBeliefPropagationUpdateSchedule() {
		return beliefPropagationUpdateSchedule;
	}

	@Override
	public void setBeliefPropagationUpdateSchedule(
			BeliefPropagationUpdateSchedule beliefPropagationUpdateSchedule) {
		this.beliefPropagationUpdateSchedule = beliefPropagationUpdateSchedule;
	}

	@Override
	public int getMaxNumberOfIterationsForConvergence() {
		return maxNumberOfIterationsForConvergence;
	}

	@Override
	public void setMaxNumberOfIterationsForConvergence(
			int maxNumberOfIterationsForConvergence) {
		this.maxNumberOfIterationsForConvergence = maxNumberOfIterationsForConvergence;
	}

	@Override
	public int getLimitPrecisionToNumberOfSignificantDecimals() {
		return limitPrecisionToNumberOfSignificantDecimals;
	}

	@Override
	public void setLimitPrecisionToNumberOfSignificantDecimals(int precision) {
		this.limitPrecisionToNumberOfSignificantDecimals = precision;
	}

	@Override
	public BeliefValueAtIterationCollector getBeliefValueAtIterationCollector() {
		return beliefValueAtIterationCollector;
	}

	@Override
	public void setBeliefValueAtIterationCollector(
			BeliefValueAtIterationCollector beliefValueAtIterationCollector) {
		this.beliefValueAtIterationCollector = beliefValueAtIterationCollector;
	}

	@Override
	public int getSumRewriterTestMessageCounter() {
		return sumRewriterTestMessageCounter;
	}

	@Override
	public void setSumRewriterTestMessageCounter(int count) {
		this.sumRewriterTestMessageCounter = count;
	}

	@Override
	public boolean isSumRewriterUsingSingletonRelevantRangeHeuristic() {
		return sumRewriterUsingSingletonRelevantRangeHeuristic;
	}

	@Override
	public void setSumRewriterUsingSingletonRelevantRangeHeuristic(
			boolean useHeuristic) {
		this.sumRewriterUsingSingletonRelevantRangeHeuristic = useHeuristic;
	}
}
